exam Maths Puzzle Numerical Ability

Solve the system by addition.
4x - 9y = -14
x + 2y = 5

Read Solution (Total 0)

exam Other Question

i do not understand this show me please?
(2r-3s)(4r^2+6rs+9s^2) a garden plot has an area of 120 square meters. The measure of the length and width are whole numbers. The length and width of the garden were selected so that the least amount of